20896439644

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{313}}^1\times {\mathrm{5087}}^1$

素因数の和:5614

約数の個数: 48

約数和(自身を含む): 39052516608

約数和(自身を除く): 18156076964

約数列:

[1, 2, 4, 17, 34, 68, 193, 313, 386, 626, 772, 1252, 3281, 5087, 5321, 6562, 10174, 10642, 13124, 20348, 21284, 60409, 86479, 120818, 172958, 241636, 345916, 981791, 1026953, 1592231, 1963582, 2053906, 3184462, 3927164, 4107812, 6368924, 16690447, 27067927, 33380894, 54135854, 66761788, 108271708, 307300583, 614601166, 1229202332, 5224109911, 10448219822, 20896439644]

約数ペア:

[(1, 20896439644), (2, 10448219822), (4, 5224109911), (17, 1229202332), (34, 614601166), (68, 307300583), (193, 108271708), (313, 66761788), (386, 54135854), (626, 33380894), (772, 27067927), (1252, 16690447), (3281, 6368924), (5087, 4107812), (5321, 3927164), (6562, 3184462), (10174, 2053906), (10642, 1963582), (13124, 1592231), (20348, 1026953), (21284, 981791), (60409, 345916), (86479, 241636), (120818, 172958)]